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ABO Practice Questions WITH 100- SURE ANSWERS
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ABO Practice Questions WITH 100- SURE ANSWERS
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EUNICEABO Practice Questions WITH 100% SURE ANSWERS
Terms in this set (29)
How do you lower the front of the frame? Move nose pads further apart or increase pantoscopic tilt (2 degrees = 1mm)
If the wearer complains that the glasses Pressure is being applied by the temple shafts anterior to the ear.
feel snug but still slip down the nose, one
likely cause is that?
When the wearers PD is less than the frame Positive face form
PD what should you do?
The new bifocal wearer must: Drop the eyes to read a book
When the frame front is tested for four Has face form
point touch, but only touches on the two
temporal sides, the frame is?
What error cannot be detected by the four Skewing
point test?
The main reason for a lenticular lens is? They are lighter in weight
The steps for "finishing" a lens are? Edging, Centration, Blocking, Spotting
What type of frame may be heated until it Optyl
bends under its own weight?
Usual reading level is considered to be 8 mm
____ mm below
Trifocals are most generally prescribed An advanced presbyope
when the patient is:
A bifocal lens wearer having trouble Adding plus power to his prescription
accommodating can be helped by?
The standard distance between double d 13 to 14mm
segments?
What will excessive base up prism cause? Makes people feel like they are walking down hill
Photochromatic lenses will be darkest on Cold and bright
what kind of day?
A number 3 tint absorbs: 80% of the light entering the lens
What can you except Medicare to cover? Corrective lenses after cataract surgery
The principle consumer protection agency The Federal Trade Commission
of the federal government is?
Lens calipers are used to measure lenses Lens thickness
for:
1/2
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